TP-Book <= 1.00 Cross Site Scripting Vulnerabilities

[tamriel () gmx net]

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      Advisory: TP-Book <= 1.00 Cross Site Scripting Vulnerabilities
  Release Date: 2006/07/25
 Last Modified: 2006/07/25
        Author: Tamriel [tamriel at gmx dot net]
   Application: TP-Book <= 1.00
          Risk: Low
 Vendor Status: not contacted
   Vendor Site: tobias.kloy.googlepages.com


 Overview:

   Quote from tobias.kloy.googlepages.com:

   "Das Gaestebuch verfuegt über folgende Features:
    - Anpassbare Templates
    - Viele Systeme, um Dauerspammer auszuschließen
    - Admincontrol-Panel
    - Einfache Installation durch einen Wizard"


 Details:

      In your guestbook posts the name will not be checked by the script.
      Attackers can so perform cross site scripting attacks.


 Solution:

      Take a view on PHP's htmlentities function.

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